プライバシーポリシー

第1条（収集する個人情報）

• 登録: ID, password, email
• 出席登録: name, phone (optional), Device ID
• サービス: IP, Browser info, Access time, Attendance records

第2条（収集及び利用目的）

• Service provision and member management
• Attendance check functionality and record management
• Service improvement and statistical analysis
• Prevention of illegal/fraudulent use
• Customer inquiry response

第3条（保有期間）

• After account deletion: ID and email retained for 1 year to prevent re-registration abuse
• Service usage records: Deleted immediately upon account deletion
• Legal retention: Retained as required by applicable laws

第4条（第三者への提供）

We do not provide personal information to third parties except:

• When user has given prior consent
• When required by law or requested by authorities through legal procedures

第5条（Cookieの使用）

We use cookies to identify devices and provide smooth attendance check functionality. You can refuse cookie storage through browser settings, but automatic attendance check features may be limited.

第6条（ユーザーの権利）

• Request to view personal information
• Request to correct personal information
• Request to delete personal information
• Request to stop processing personal information

These rights can be exercised through the My Page in the service, and you can request deletion of personal information through account deletion.

第7条（セキュリティ対策）

• Password encryption storage
• Technical measures against hacking
• Access restriction to personal information

第8条（個人情報保護責任者）

第9条（ポリシーの変更）

Changes to this Privacy Policy will be announced through the notice board at least 7 days before the effective date.